MADRID (AP)—Elena Dementieva cruised into the second round of the Madrid Open with a 6-0, 6-1 win Saturday against Aleksandra Wozniak.

Melanie Oudin of the United States lost 6-3, 6-4 to Vera Zvonareva on the clay courts. Alona Bondarenko came from a set down to beat Magdalena Rybarikova 2-6, 6-1, 6-4.

Also, Sybille Bammer defeated Yaroslava Shvedova 6-4, 3-6, 6-3.

The men's and women's tournament runs through May 16.